Yes, and there was the well publicized story about the gun show in Massachusetts where a little boy lost control of his father's Uzi and blew his own head off. The father and the person running the gun show were "responsible" legal gun owners. I showed Seattle a story about a "responsible" gun owner who mistook a little girl for a skunk and shot and killed her.<quoted text>
Cops Shot, Corrections Worker Dead in NJ Police Station Shootout
Oh and here is what happens when you have a bunch of responsible, legal, gun owners in one place:
UPDATED: 5 People Shot At 3 Different Gun Shows On Gun Appreciation Day
Isn't it too bad there were no people with guns around to prevent these senseless shootings?
I could dig these kinds of stories up all day, but the point is that responsible, decent people legally own guns and not only do we still have crimes and murders (including public mass murders) but we also have stupid senseless accidents that result in deaths.
Their vision of gun-toting citizens deterring crimes clearly is not at all realistic.